F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
277/20
F16J 15/00 (2006.01) B01F 15/00 (2006.01) F16J 15/18 (2006.01)
Patent
CA 1317981
ABSTRACT A shut off seal in a device having a rotatable shaft extending through a nozzle side entry structure of a tank is provided by means of a slidable stuffing box housing which can be moved by jack screws or similar means into engagement with a sealing collar fastened to the shaft inboard of the housing. The arrangement enables the changing of the packing about the shaft without draining the tank.
592920
Larkins David John
Schneider John C.
Chemineer Inc.
Mccarthy Tetrault Llp
LandOfFree
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